//common js 导入模块
const{sum,mul}  =require('./js/mathUtils.js');
console.log(sum(20,30))
console.log(mul(20,30))

//es6导入
import { name,age } from './js/es6';
console.log(name+age);

//导入css
require('./css/normal.css')

//导入less
require('./css/special.less')